A member of the Olancha Group Ltd
Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
fax
email
web
+44(0)118 976 9014
+44(0)118 976 9020
www.siretta.co.uk
2
ZETA Series
GPRS/UMTS/LTE Terminal with GPIO
Table of Contents
Page
Introduction
3
About Siretta
4
General Description
5
Specifications
5
AT Commands
7
ZETA Interface
8
System Diagram
10
System Overview
11
Modes of Operation
12
Ordering Information
13
Dimensions
14
ZETA Series Images
17
ZETA LED Indicators
18
Power LED Control Status
User Programmable LED Status Control
19
Modem States
20
Interfaces
21
RS232 Serial Port Interface
21
USB Serial Port Interface
23
USB Interface Drivers
25
GPIO 10-Way Connector
26
Digital Functions
28
Digital Output
28
Digital Input
29
SIM Socket
30
SIM Requirements
30
Antenna Connectors
31
GSM/UMTS Antenna Connector
31
GPS Antenna Connector (Optional)
33
GPS
34
ZETA-G-GPRS Modem
34
ZETA-G-UMTS Modem
34
GPS Performance (ZETA-G Variants)
34
Power
36
RJ12 Power Connector
36
Power Supply Requirements
37
Power Consumption
39
Switching the Modem ON/OFF
40
Embedded Software Support
42
Telit AppZone
42
Telit Easy Script in Python
43
Siretta Recommends
44
Installation
46
Considerations for Installations
Incorporating the Z
ETA
46
Power Supply Installation
47
Securing the Modem
47
Safety and Product Care
48
General Precautions
48
SIM Card Precautions
48
Antenna Precautions
49
Exposure to RF Energy
49
Safety Recommendations
51
Conformity Assessment
52
Disclaimer
53
Definitions
54
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